docs: def get(self, *args, **kwargs):
          """
          Performs the query and returns a single object matching the given
          keyword arguments.
          """
          clone = self.filter(*args, **kwargs)
          num = len(clone)
          if num == 1:
              return clone._result_cache[0]
          if not num:
              raise self.model.DoesNotExist(
                  "%s matching query does not exist. "
                  "Lookup parameters were %s" %
                  #(self.model._meta.object_name, kwargs))
                  (self.model.__class__.__name__, kwargs))
          raise self.model.MultipleObjectsReturned(
              "get() returned more than one %s -- it returned %s! "
              "Lookup parameters were %s" %
              #(self.model._meta.object_name, num, kwargs))
              (self.model.__class__.__name__, num, kwargs))